Portable warming device for hot beverage containers



FIG. 1 is a perspective view of a portable warming device for hot beverage containers, showing our new design;

FIG. 2 is a front elevation view of the portable warming device for hot beverage containers shown in FIG. 1;

FIG. 3 is a rear elevation view of the portable warming device for hot beverage containers shown in FIG. 1;

FIG. 4 is a right side view of the portable warming device for hot beverage containers shown in FIG. 1;

FIG. 5 is a left side view of the portable warming device for hot beverage containers shown in FIG. 1;

FIG. 6 is a top plan view of the portable warming device for hot beverage containers shown in FIG. 1; and,

FIG. 7 is a bottom view of the portable warming device for hot beverage containers shown in FIG. 1.

The broken lines in the drawings form no part of the claimed design for a portable warming device for hot beverage containers. 

CLAIM The ornamental design for a portable warming device for hot beverage containers, as shown and described. 